From Code to Community: Sponsoring The Perl and Raku Conference 2025 Learn more

#!/usr/bin/perl
use strict;
use Test::More tests => 38;
my $parser = Parse::ErrorString::Perl->new;
# use strict;
# use warnings;
#
# $kaboom;
my $msg_compile = <<'ENDofMSG';
Global symbol "$kaboom" requires explicit package name at error.pl line 8.
Execution of error.pl aborted due to compilation errors.
ENDofMSG
my @errors_compile = $parser->parse_string($msg_compile);
is( scalar(@errors_compile), 1, 'msg_compile results' );
is( $errors_compile[0]->message, 'Global symbol "$kaboom" requires explicit package name', 'msg_compile message' );
is( $errors_compile[0]->file_msgpath, 'error.pl', 'msg_compile file' );
is( $errors_compile[0]->line, 8, 'msg_compile line' );
# use strict;
# use warnings;
#
# my $empty;
# my $length = length($empty);
#
# my $zero = 0;
# my $result = 5 / 0;
my $msg_runtime = <<'ENDofMSG';
Use of uninitialized value $empty in length at error.pl line 5.
Illegal division by zero at error.pl line 8.
ENDofMSG
my @errors_runtime = $parser->parse_string($msg_runtime);
is( scalar(@errors_runtime), 2, 'msg_runtime results' );
is( $errors_runtime[0]->message, 'Use of uninitialized value $empty in length', 'msg_runtime 1 message' );
is( $errors_runtime[0]->file_msgpath, 'error.pl', 'msg_runtime 1 file' );
is( $errors_runtime[0]->line, 5, 'msg_runtime 1 line' );
is( $errors_runtime[1]->message, 'Illegal division by zero', 'msg_runtime 2 message' );
is( $errors_runtime[1]->file_msgpath, 'error.pl', 'msg_runtime 2 file' );
is( $errors_runtime[1]->line, 8, 'msg_runtime 2 line' );
# use strict;
# use warnings;
#
# my $string = 'tada';
# kaboom
#
# my $length = 5;
my $msg_near1 = <<'ENDofMSG';
syntax error at error.pl line 7, near "kaboom
my "
Global symbol "$length" requires explicit package name at error.pl line 7.
Execution of error.pl aborted due to compilation errors.
ENDofMSG
my @errors_near1 = $parser->parse_string($msg_near1);
is( scalar(@errors_near1), 2, 'msg_near results' );
is( $errors_near1[0]->message, 'syntax error', 'msg_near 1 message' );
is( $errors_near1[0]->file_msgpath, 'error.pl', 'msg_near 1 file' );
is( $errors_near1[0]->line, 7, 'msg_near 1 line' );
is( $errors_near1[0]->near, 'kaboom
my ', 'msg_near 1 near'
);
is( $errors_near1[1]->message, 'Global symbol "$length" requires explicit package name', 'msg_near 2 message' );
is( $errors_near1[1]->file_msgpath, 'error.pl', 'msg_near 2 file' );
is( $errors_near1[1]->line, 7, 'msg_near 2 line' );
# package;
#
my $msg_near2 = <<'ENDofMSG';
syntax error at -e line 1, near "package;"
-e had compilation errors.
ENDofMSG
my @errors_near2 = $parser->parse_string($msg_near2);
is( scalar(@errors_near2), 1, 'msg_near 2 results' );
is( $errors_near2[0]->message, 'syntax error', 'msg_near 2 message' );
is( $errors_near2[0]->file_msgpath, '-e', 'msg_near 2 file' );
is( $errors_near2[0]->line, 1, 'msg_near 2 line' );
is( $errors_near2[0]->near, 'package;' );
#use strict;
#use warnings;
#
#if (1) { if (2)
my $msg_at = <<'ENDofMSG';
syntax error at error.pl line 4, at EOF
Missing right curly or square bracket at error.pl line 4, at end of line
Execution of error.pl aborted due to compilation errors.
ENDofMSG
my @errors_at = $parser->parse_string($msg_at);
is( scalar(@errors_at), 2, 'msg_at results' );
is( $errors_at[0]->message, 'syntax error', 'msg_at 1 message' );
is( $errors_at[0]->file_msgpath, 'error.pl', 'msg_at 1 file' );
is( $errors_at[0]->line, 4, 'msg_at 1 line' );
is( $errors_at[0]->at, 'EOF', 'msg_at 1 at' );
is( $errors_at[1]->message, 'Missing right curly or square bracket', 'msg_at 2 message' );
is( $errors_at[1]->file_msgpath, 'error.pl', 'msg_at 2 file' );
is( $errors_at[1]->line, 4, 'msg_at 2 line' );
is( $errors_at[1]->at, 'end of line', 'msg_at 2 at' );
# use strict;
# use warnings;
#
# eval 'sub test {print}';
# test();
my $msg_eval = <<'ENDofMSG';
Use of uninitialized value $_ in print at (eval 1) line 1.
ENDofMSG
my @errors_eval = $parser->parse_string($msg_eval);
is( scalar(@errors_eval), 1, 'msg_eval results' );
is( $errors_eval[0]->message, 'Use of uninitialized value $_ in print', 'msg_eval 1 message' );
is( $errors_eval[0]->file_msgpath, '(eval 1)', 'msg_eval 1 file' );
is( $errors_eval[0]->file, 'eval', 'msg_eval 1 eval' );
is( $errors_eval[0]->line, 1, 'msg_eval 1 line' );